LAVAZZA blue LB 1200 USA CLASSY PRO 120V, Руководство по обслуживанию

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Technical support maintenance manual
Rel. 0.00 / February 2020
15
BLUETOOTH
INFORMATION
MAC address:
xxx
Firmware:
xxx
Connected:
No
Please press key
Press the MULTIFUNCTION button to return to the sub-
menu.
7.2.2.6. SERVICE
Perform unit operation tests and list of errors reported.
Test Mainboard
Test the operation of the electronic board.
Note
Use the ▲ ▼ scroll arrows to view the 9 test screens.
• Screen 1/9
Screen 1 displays the software version of the board.
VERSION 1/9
xxxxxxxxxxx
Build-Information
xxx x xxxx
xxxxxxx
• Screen 2/9
Screen 2 displays the status of the:
- flow sensor
- water level sensor
- capsule tray sensor
- capsule loading lever sensor
INPUTS 1 2/9
Flow ON
Water -
Tray IN
Lever CLOSE
The “ Flow ” sensor indicates the pulses of the volumet-
ric metering device.
The “
Water ” sensor indicates the presence of water in
the water tank.
The “
Tray ” sensor indicates the presence or absence of
a capsule tray.
The “
Lever ” sensor indicates the opening or closing of
the capsule loading lever.
• Screen 3/9
Screen 3 displays the values of the analogue inputs.
INPUTS 2 3/9
3V xxx
5V xxx
22V xxx
NTC xxx
VAC xxx
Freq xxx
Parameter “ 3V ” indicates the value of voltage in milli-
volts (mV) of the Micro Controller Unit.
Parameter “
5V ” indicates the value of voltage (mV) of
external switches.
Parameter “
22V ” indicates the value of voltage (mV) of
the ceramic milk valve.
Sensor “
NTC ” indicates the temp. of the heater.
Parameter “ VAC ” indicates the voltage value.
Parameter “ Freq ” indicates the frequency value.
• Screen 4/9
Screen 4 displays the various positions and parameters
of the ceramic valve.